Total Micro 4GB Certified Memory Module - DDR3L UDIMM 1600MHz Non-ECC - For Desktop PC - 4 GB - DDR3L-1600/PC3-12800 DDR3L SDRAM - 1.35 V - Non-ECC - Unbuffered - 240-pin - DIMM
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR3L SDRAMMemory Voltage: 1.35 VMemory Speed: 1600 MHzMemory Standard: DDR3L-1600/PC3-12800Error Checking: Non-ECCSignal Processing: UnbufferedDevice Supported: Desktop PCNumber of Pins: 240-pinForm Factor: DIMMCompatibility:
Dell Optiplex Desktop PCs: 3040, 3040 MT, 3040 SFF, 5040 MT, 5040 SFF